kopia lustrzana https://dev.funkwhale.audio/funkwhale/funkwhale
119 wiersze
4.0 KiB
Python
119 wiersze
4.0 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, unicode_literals
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import binascii
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import os
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import uuid
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from django.conf import settings
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from django.contrib.auth.models import AbstractUser
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from django.db import models
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from django.urls import reverse
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from django.utils.encoding import python_2_unicode_compatible
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from django.utils.translation import ugettext_lazy as _
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from funkwhale_api.common import fields, preferences
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def get_token():
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return binascii.b2a_hex(os.urandom(15)).decode("utf-8")
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PERMISSIONS_CONFIGURATION = {
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"federation": {
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"label": "Manage library federation",
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"help_text": "Follow other instances, accept/deny library follow requests...",
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},
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"library": {
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"label": "Manage library",
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"help_text": "Manage library, delete files, tracks, artists, albums...",
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},
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"settings": {"label": "Manage instance-level settings", "help_text": ""},
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"upload": {"label": "Upload new content to the library", "help_text": ""},
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}
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PERMISSIONS = sorted(PERMISSIONS_CONFIGURATION.keys())
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@python_2_unicode_compatible
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class User(AbstractUser):
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# First Name and Last Name do not cover name patterns
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# around the globe.
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name = models.CharField(_("Name of User"), blank=True, max_length=255)
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# updated on logout or password change, to invalidate JWT
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secret_key = models.UUIDField(default=uuid.uuid4, null=True)
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privacy_level = fields.get_privacy_field()
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# Unfortunately, Subsonic API assumes a MD5/password authentication
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# scheme, which is weak in terms of security, and not achievable
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# anyway since django use stronger schemes for storing passwords.
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# Users that want to use the subsonic API from external client
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# should set this token and use it as their password in such clients
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subsonic_api_token = models.CharField(blank=True, null=True, max_length=255)
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# permissions
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permission_federation = models.BooleanField(
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PERMISSIONS_CONFIGURATION["federation"]["label"],
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help_text=PERMISSIONS_CONFIGURATION["federation"]["help_text"],
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default=False,
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)
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permission_library = models.BooleanField(
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PERMISSIONS_CONFIGURATION["library"]["label"],
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help_text=PERMISSIONS_CONFIGURATION["library"]["help_text"],
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default=False,
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)
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permission_settings = models.BooleanField(
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PERMISSIONS_CONFIGURATION["settings"]["label"],
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help_text=PERMISSIONS_CONFIGURATION["settings"]["help_text"],
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default=False,
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)
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permission_upload = models.BooleanField(
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PERMISSIONS_CONFIGURATION["upload"]["label"],
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help_text=PERMISSIONS_CONFIGURATION["upload"]["help_text"],
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default=False,
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)
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def __str__(self):
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return self.username
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def get_permissions(self):
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defaults = preferences.get("users__default_permissions")
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perms = {}
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for p in PERMISSIONS:
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v = (
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self.is_superuser
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or getattr(self, "permission_{}".format(p))
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or p in defaults
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)
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perms[p] = v
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return perms
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def has_permissions(self, *perms, operator="and"):
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if operator not in ["and", "or"]:
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raise ValueError("Invalid operator {}".format(operator))
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permissions = self.get_permissions()
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checker = all if operator == "and" else any
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return checker([permissions[p] for p in perms])
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def get_absolute_url(self):
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return reverse("users:detail", kwargs={"username": self.username})
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def update_secret_key(self):
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self.secret_key = uuid.uuid4()
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return self.secret_key
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def update_subsonic_api_token(self):
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self.subsonic_api_token = get_token()
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return self.subsonic_api_token
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def set_password(self, raw_password):
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super().set_password(raw_password)
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self.update_secret_key()
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if self.subsonic_api_token:
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self.update_subsonic_api_token()
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def get_activity_url(self):
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return settings.FUNKWHALE_URL + "/@{}".format(self.username)
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